Python 2.6 and Sqlite3 - Slow
bruceg113355 at gmail.com
bruceg113355 at gmail.com
Mon Aug 27 23:09:27 EDT 2012
On Monday, August 27, 2012 10:32:47 PM UTC-4, Bryan wrote:
> bruceg113 wrote:
>
> > I selected sqlite for the following reasons:
>
> >
>
> > 1) Ships with Python.
>
> > 2) Familiar with Python.
>
> > 3) The Sqlite description athttp://www.sqlite.org/whentouse.htmlappears to meet my requirements:
>
> > Very low volume and concurrency, small datasets, simple to use.
>
>
>
> All good reasons, but a database file on a network drive is
>
> contraindication for SQLite. A Google site-specific search
>
> for "network" on www.sqlite.org, finds such warnings as:
>
>
>
> "We have received reports of implementations of both Windows network
>
> filesystems and NFS in which locking was subtly broken. We can not
>
> verify these reports, but as locking is difficult to get right on a
>
> network filesystem we have no reason to doubt them. You are advised to
>
> avoid using SQLite on a network filesystem in the first place, since
>
> performance will be slow."
>
>
>
> That said, I don't know where your 17 seconds is going.
>
>
>
> -Bryan
Bryan,
Thank you for your reply.
Are you saying having a sqlite database file on a shared LOCAL network drive is problematic?
Bruce
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